class OffersConstant {
  //整单
  static const  int order_discount = 1;
  //方案
  static const int plan_discount = 2;
  //满减
  static const int full_discount = 3;
  //特价菜
  static const int special_discount = 4;
  //第二份优惠
  static const int double_discount = 5;
  //买赠
  static const int buy_gift_discount = 6;


  //订单优惠
  static const int order_offers = 1;
  //菜品优惠
  static const int commodity_offers = 2;
}